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Bug Bounty rewards are grouped by severity and the impact of the vulnerability. Examples and descriptions of the type of vulnerabilities that correspond to each severity level can be found below. The payout amount has a 5 tier structure with separate scalesfor website/apps and smart contracts.

Description of vulnerability and your proof of concept or validation steps

Short description of the vulnerability and the affected asset.

Vulnerability Title

Unlocked Compiler Version

Missing emit events

Centralization risk in Madworldnft.sol

Potential reentrancy attack

Missing input validation

Incompatibility With Deflationary Tokens

Insufficient Reward Token

Transfer should be approved

Third Party Dependencies

Gas Limit and Loops

Improper Usage of `public` and `external` Type

Difference of the `LowerTierCards` and `HigherTierCards`

Message/Signature replay attack

Missing Zero Address Validation

Logic issue on `poolInfo.apyStruct[0].amount`

Functions With `_` as Name Prefix Are Not `private` or `internal`

Madworld NFT contract

Madworldnft.sol

Address.sol

Signature.sol

IWETH.sol

IERC20.sol

SafeERC20.sol

SafeMath.sol

Initial token distribution

Madworld

MADworld 

Leaderboards

Due Diligence Tools

Resources